title: Arsenic-sulfides confound anion exchange resin speciation of aqueous arsenic.
mesh_terms: D000327:Adsorption; D000837:Anion Exchange Resins / Q000737:chemistry*; D001151:Arsenic / Q000737:chemistry* / Q000302:isolation & purification*; D006863:Hydrogen-Ion Concentration; D013440:Sulfides / Q000737:chemistry; D014867:Water / Q000737:chemistry; D018508:Water Purification / Q000379:methods*
chemical_list: D000837:Anion Exchange Resins; D013440:Sulfides; D014867:Water; D001151:Arsenic